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icetek_c6713_peripheral
- 瑞泰创新(icetek_c6713_A)实验箱(/开发板)的外设控制实验，包括：发光二极管阵列显示实验,液晶显示器控制显示实验,键盘输入实验,音频信号发生实验,直流电机控制实验,步进电机控制实验-Iectek Innovation (icetek_c6713_A) experimental box (/ development board) of the peripheral control experiments, including: light-emitting diode array d
Based_on_Single_Chip_Audio_Signal_Analyzer
- 一篇很好的论文，在这里分享了！！是关于利用单片机对音频信号进行控制，频谱分析的！-A very good paper, shared here! ! Is on the use of microcomputer control of the audio signal, spectrum analysis!
de2sound
- 这个设计结合音频输入从麦克风和线路信号和输出结果线输出信号。麦克风连接话筒端口、音源线在端口,扬声器/耳机线端口。-This design combines audio input from the microphone and line in signals and outputs the result to the line out signal. Connect a microphone to the MIC port, an audio source to the LINE IN por
ypxhfsq
- 音频信号发生器的论文，里面包括设计电路和源程序-Audio signal generator papers, which include circuit design and source code
222
- 使用STC89C51做的模拟DDS，频率可调的音频信号发生器-Simulation using STC89C51 do DDS, audio signal generator with adjustable frequency
signal_to_noise
- /* DEscr iptION */ /* Measuring the signal to noise ratio of an audio signal using the */ /* TMS320C6416 DSK. Uses a sampling rate of 48000 Hz (48 kHz). */ /* */ /* Takes an input from a microphone or from a CD player and feeds */ /* straig
junheng
- 基于5416芯片，通过按键控制，实现对音频信号进行高通，低通，带通滤波。并有led显示-Based on 5416 chip, through the control buttons, the audio signal to achieve high-pass, low pass, band pass filter. And has led displays
matlab
- audio filter,fft,dft,pole zero plot,gui,dsp signal operations
main
- 语音信号的A率（或u率）压缩算法1.本试验要求完成的内容是使用AD将外部语音信号采集，DSP对语音信号保存处理，经过DA将处理后的语音信号输出；DSP对语音信号的处理包括A律和 律压缩解压、声音信号的音效处理等。-A rate of voice signals (or u rate) compression algorithm 1. The complete contents of the test requirements is the use of AD to an external aud
AIC23forAudio
- FPGA控制AIC23实现音频信号处理。AIC23是TI公司的高性能立体声处理芯片。-FPGA realization of the control AIC23 audio signal processing. AIC23 is a stereo TI' s high-performance processing chip.
lunwen
- 电子设计大赛论文 A题 音频信号分析仪 B题 无线识别装置 C题 数字储存示波器 D题 程控滤波器 E题 开关稳压电源 F题 电动跷跷板设计 G 信号发生器 -Electronic Design Contest papers audio signal analyzer A Question Question wireless identification device B C D Question title digital storage oscilloscop
signal
- 很好的一篇论文，主要讲音频信号的分析，获得过大学生电子设计一等奖-Very good paper, mainly about the analysis of audio signals, received first prize for Undergraduate Electronic Design
key-progamme
- 这是一款用51单片机控制的玩具电子琴，用到了51的定时器和键盘技术，它的汇编程序流程如下，很适合初学者学习制作。 说明：由单片机的P1.0口输出音频信号，在P1.0口接三极管以驱动喇叭，最好用两个三极管构成达林顿结构。P2口连接8个一端接地的按键作为输入，当然也需要连接8只10K的电阻至电源作为上拉电阻。P2.0~P2.7依次为Do、Re、Mi、Fa、So、La、Si、Do（高）音。 -This is a microprocessor controlled toy with 51 ke
MP3_Radio_Chips_RDA5807SP
- RDA5807芯片是目前市场上封装最小的 FM收音模块，它具备驱动能力强,可直接驱动耳机及放大器，覆盖频率从65M-108M 的各国调频波段，并且采用了I2C 总线控制模式，支持强大的LOW-IF数字音频结构和强大的数字信号处理技术（DSP）,实现自动频率控制和自动增益控制等技术。该芯片在MP3领域当中使用非常广泛，可与:瑞芯微,Ali,鼎智,炬力,君正,山景,中颖等方案配合使用。 -RDA5807 chip is the smallest packages on the market FM
audio
- 基于DM642的语音信号处理的dsp学习程序，对学习DSP的工作人员很有用-DM642-based voice signal processing dsp learning process, learning useful DSP staff
22PlayAudio
- 基于dsp的音频信号处理代码，该代码在DSP的CCS环境下可以运行，可以观察到在CCS环境下，如何对音频信号进行处理的。-Dsp-based audio signal processing code, which the DSP can run the CCS environment, can observe the different processes the audio signal
FPGA-Median-Filter
- Digital filtering algorithms are most commonly implemented using general purpose digital signal processing chips for audio applications, or special purpose digital filtering chips and application- specific integrated circuits (ASICs) for higher
sd8psrc
- AVR ATtinyX5播放sd 卡 上的WAV文件。-This is a simple SD audio player biult with only an 8-pin microcontroller. The ATtinyX5 series (25/45/85) 8-pin AVR microcontroller has two fast PWM outputs in 250kHz carrier frequency. This enables to output a wide freque
digital-FM-radio-design-
- 本设计是一个数字调频收音机，调频就是频率调制，所谓频率调制就是原来等幅恒频的高频信号的频率，随着调制信号（音频信号）的幅度变化而变化，调频收音机（FM Radio）就是接收这些频率调制的无线电信号，经过解调还原成原信号的电子设备。FM Radio电路一般主要由接收天线、振荡器、混频器、AGC（自动增益控制）、中频放大器、中频限幅器、中频滤波器、鉴频器、低频静噪电路、搜索调谐电路、信号检测电路及频率锁定环路、音频输出电路等组成。本设计就是用单片机控制集成了上述所有FM功能的专用芯片，设计一个数字
ep3c16_Quartus
- 基于FPGA的音频信号分析仪，能够分辨出多个频率信号的频率及功率信息-FPGA-based audio signal analyzers to distinguish between multiple frequency signal frequency and power information